Language acquisition is the process when humans acquire the capacity to perceive and comprehend languages, as well as produce and use words and sentences to communicate.
Awhen正確答案
Bto perceive
Cproduce and use
Dto communicate
答案與詳解
and 為對等連接詞,用來連接 perceive 與 comprehend 兩個動詞,使句意完整表達感知與理解語言的能力,符合題旨。
